Home / 30,144,602,502.30-45,216,903,753.45-12,452,400,171.30

Finding the Fourth Proportional to 30,144,602,502.30, 45,216,903,753.45 and 12,452,400,171.30

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Solution

The fourth proportional to 30,144,602,502.30, 45,216,903,753.45 and 12,452,400,171.30 is: 18,678,600,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,144,602,502.30 : 45,216,903,753.45 = 12,452,400,171.30 : x
  2. Step 2: Convert to fraction form
    30,144,602,502.30/45,216,903,753.45 = 12,452,400,171.30/x
  3. Step 3: Cross multiply
    30,144,602,502.30x = 45,216,903,753.45 × 12,452,400,171.30
  4. Step 4: Simplify right side
    30,144,602,502.30x = 563,058,980,045,116,342,272
  5. Step 5: Solve for x
    x = 563,058,980,045,116,342,272/30,144,602,502.30
  6. Step 6: Final answer
    x = 18,678,600,256.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.